How do i write scientific notation for a number less than 1?

To write a small number (between 0 and 1) in scientific notation, you move the decimal to the right and the exponent will have to be negative.

Amicroscope, because these cells are so small that you would not be able to see them, or what they attack without it.

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.